CE 2 Plate Block types


GreyOldDave
 

aerophilately members
Can any of you answer this question.

David Crotty


On Saturday, May 21, 2022, 06:06:00 PM EDT, Clay Buhl <clayb41@...> wrote:


 

Hope you can help me. I have types 1, 2, and 3 with thick red and a dotted blue reg lines. However, I also have a PB with double Top, thin red line and a THICK BLUE line. I can’t seem to find anything about the thick blue line type. Is there anyone in your group who can tell me more?

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